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Packages/com.unity.xr.openxr/Samples~/ControllerXRInput/Scripts/ActionToSliderXRInput.cs

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+using UnityEngine.UI;
+
+namespace UnityEngine.XR.OpenXR.Samples.ControllerSampleXRInput
+{
+    public class ActionToSliderXRInput : ActionToControlXRInput<float>
+    {
+        [SerializeField]
+        Slider m_Slider;
+
+        Graphic m_Graphic;
+        Graphic[] m_Graphics;
+
+        void Start()
+        {
+            if (m_Slider == null)
+                Debug.LogWarning("ActionToSliderXRInput MonoBehaviour started without any associated slider. This input will not be reported.", this);
+
+            m_Graphic = gameObject.GetComponent<Graphic>();
+            m_Graphics = gameObject.GetComponentsInChildren<Graphic>();
+        }
+
+        void Update()
+        {
+            if (m_Slider != null && device.isValid && device.TryGetFeatureValue(usage, out var axisValue))
+            {
+                SetVisible(true);
+                m_Slider.value = axisValue;
+            }
+            else
+            {
+                SetVisible(false);
+                m_Slider.value = 0f;
+            }
+        }
+
+        void SetVisible(bool visible)
+        {
+            if (m_Graphic != null)
+                m_Graphic.enabled = visible;
+
+            if (m_Graphics != null)
+            {
+                for (int graphicIndex = 0; graphicIndex < m_Graphics.Length; ++graphicIndex)
+                    m_Graphics[graphicIndex].enabled = visible;
+            }
+        }
+    }
+}